Call Us Today! 1-800-660-5858 | Mon-Fri – 8am – 4pm | contact@peninsulasecurity.net

Welcome to Peninsula Security

You have many options when it comes to your security, so why choose Peninsula Security?

We are a locally owned and operated company and have been serving the South Bay since 1984. Not only do we offer custom design and installation of state of the art security, camera and fire alarm systems, but you can expect courteous and friendly client care as well. We always have the needs of our clients at heart – your long-term satisfaction is our goal, and we take pride in our results.

We Specialize in:

• Custom design and installation of state of the art security and fire alarm systems
• Video surveillance & integrated home automation
• Residential and commercial applications

We are here to help!

Frequently Asked Questions

Our Services

Residential Services

Custom design and installation of state-of-the-art security and fire systems.
Service and monitoring of pre-existing alarm systems.
Pre-wiring for most other low voltage systems for your new construction project.
Integrated, remotely controlled home automation and video surveillance features powered by Alarm.com.

Commercial Services

Custom design and installation of state of the art security and fire systems.
Service and monitoring of pre-existing alarm and fire systems.
Integrated remote control automation features powered by Alarm.com providing control of critical systems at your business: Security, Employee/customer monitoring, and Energy Management.

Existing Client Support

Sign up for ACH

Automatic Debit

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Alarm.com Login

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Have Alarm.com?

Know your options.

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System Help

We are always available to help.
For Troubleshooting Assistance, please click here.

System Help »

News

One App to Rule them All!

About Peninsula Security

Established in 1984 by Mark Rosenfeld, Peninsula Security has become one of the most trusted names for security in the South Bay.

Mark’s philosophy of “doing business the old-fashioned way” is apparent in all aspects of our business. We know our clients and care about their needs.

We provide security, video and fire systems using high quality, proven products that are custom designed to meet the unique needs and lifestyles of our clients.

Our systems are installed and serviced by Peninsula Security technicians – never subcontractors, so that clients are ensured our high standards are maintained.

While we adhere to an “old fashioned” way of doing business, our clients can also choose to
incorporate the latest in home automation technology into their security systems.

In addition, our clients can expect to receive courteous and friendly support services from administrative staff.
Our clients’ long-term satisfaction is our goal, and the entire Peninsula Security family takes pride in our results.

Experience the difference with Peninsula Security.

Testimonials

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